APA
Cutler D. M., National Bureau of Economic Research & Landrum M. B. (2011). Dimensions of health in the elderly population. Cambridge: NBER.
Chicago
Cutler David M, National Bureau of Economic Research and Landrum Mary Beth. 2011. Dimensions of health in the elderly population. Cambridge: NBER.
Harvard
Cutler D. M., National Bureau of Economic Research and Landrum M. B. (2011). Dimensions of health in the elderly population. Cambridge: NBER.
MLA
Cutler David M, National Bureau of Economic Research and Landrum Mary Beth. Dimensions of health in the elderly population. Cambridge: NBER. 2011.